CN2541469Y

CN2541469Y - Blowpipe internal blower

Info

Publication number: CN2541469Y
Application number: CN 02235183
Authority: CN
Inventors: 李广辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-13
Filing date: 2002-05-13
Publication date: 2003-03-26
Anticipated expiration: 2012-05-13

Abstract

The utility model relates to a blowpipe internal blower for serving a motor to drive, wherein an internal blowing carriage which is loaded with a drive mechanism, an internal blowing valve, and a blow pistol and a blowpipe devices is spanned on an orbit of a bed body; a clamping guiding base and a guiding device are arranged on the bed body through an engine base; the utility model employs the heated or unheated compressed air as internal blowing gas; the blow pistol is extended into a hot-dip galvanized steel pipe through the blowpipe, and blows and plasters the unset zinc fluid on the inner wall without using the auxiliary device such as steam boiler, dust cleaning apparatus, and the like; and the utility model doesn't have the condition of producing the zinc dust, the substance blown out from the steel pipe is basically the pure zinc, and quite little part forms the zinc oxide, thereby largely reducing the zinc consumption and the working environment is also improved radically. In a word, the utility model has perfect technique of having novelty, creativity and practicality.

Description

Blowing tube type inner blower

Technical field

The utility model belongs to metallic substance plating shoe field, relates to a kind of internal blower with blowpipe, is particularly useful for blowing of hot-galvanized steel inside pipe wall and smears processing.

Background technology

Now, home and overseas is after hot galvanized steel pipe soaks zinc, adopting superheated vapour saturation steam etc. to blow medium in doing on inwall is handled blows and smears the not solidified zinc liquid of galvanized steel pipe inwall, mechanical aspects adopts by cylinder and promotes dolly or vapour pipe motion, the end of dolly or vapour pipe is connected with tubaeform mouthpiece, clamping cylinder when blowing station in steel pipe to be blown moves to clamps steel pipe, cylinder promotes dolly or vapour pipe advances, tubaeform mouthpiece and steel tube end part to be blown are held out against, the valve open of control steam, steam sprays from tubaeform mouthpiece, is not blown and erases thereby the galvanized steel pipe inwall solidifies zinc liquid.Following deficiency is arranged: so steam boiler must be arranged in the processing of prior art to the galvanized steel pipe inwall because interior air blowing body adopts in superheated vapour, the saturation steam auxiliary facility, making not solidified zinc liquid become zinc fume simultaneously is zinc oxide, the zinc of high value has become the zinc fume of low value, thereby can't effectively reduce the consumption of zinc, also increased production cost naturally; Blow medium in the employing superheated vapour saturation steam etc., certainly will want a series of equipment such as additional steam boiler, cleaning apparatus; Adopt tubaeform mouthpiece, mouthpiece does not enter steel duct, relies on gas to flow through in the steel pipe and takes away not solidifying zinc liquid, and plant capacity is big, noise is exactly greatly unavoidable, and dust is many during operation, and Working environment is badly inevitable.

Summary of the invention

Problem to be solved in the utility model is to overcome the above-mentioned defective that aforementioned techniques exists, and does interior air blowing body and provide a kind of with pressurized air, blow gun is stretched into hot galvanized steel pipe inside blow the blowing tube type inner blower of smearing.

The utility model solves its technical problem and takes following technical scheme to realize, a kind of blowing tube type inner blower that provides according to the utility model, with driven by servomotor, set up on the track of lathe bed be loaded with transmission rig, interior blowing valve and blow gun blowpipe device in blow dolly, on lathe bed, be provided with clamping guide holder and liner by support, wherein

The two-orbit that guide rail is housed is set on the lathe bed, the tooth bar suitable mutually with rail length is set between this two-orbit, this tooth bar should be complementary with driving gear in the transmission rig, and this track top installs liner and clamps guide holder along the lathe bed mounting base that continues on this support;

In blow dolly and can form installation transmission rig and blow gun blowpipe device on the car body along the wheel of guide rail operation and the setting device of four same structures by a car body, four same structures; Described wheel is installed in four jiaos of antimeres of vehicle frame; Described each setting device is to be made of back up pad and the off-centre adjustment wheel installed by flange in its lower end, and this back up pad is installed on the long lateral wall plate and the axletree position adjacent, and this off-centre adjustment wheel exactly is stuck in two-orbit and stretches on the convex edge of establishing;

Transmission rig rotates to the reduction gear housing driven gear power transmission by servomotor by step-down gear, and the tooth bar that installs on driven wheel and the aforementioned lathe bed is meshed, and blows dolly in the driving along the circular guide moving linearly on the lathe bed;

In being installed in, blows the interior blowing valve of external source of the gas on the vent box on the dolly;

Blow gun blowpipe device installs an end of blowpipe in a side of vent box, this blowpipe through in blow supporting seat and the liner that installs on the dolly, this blowpipe the other end plug-in mounting one blow gun;

Liner is made up of the bearing and the adjustment bolt of body, upper plate, the upper and lower guide roller that structure is identical, four same structures, two supports are set on the described body, be respectively equipped with upper plate on this support, the upper and lower bearing box that can also can open side plate along the support upper and lower displacement is set between this support; Upper and lower guide roller passes through the bearing of the same structure in the bearing box to dress, and the face of closing that touches that the groove of this upper and lower guide roller forms exactly contains the blowpipe that covers aforementioned band blow gun; Be provided with screw above the described head bearing box and be connected with upper plate, be provided with down screw below the described lower bearing box and be connected with the body base plate by adjusting bolt down by last adjustment bolt;

Clamp guide holder, the clamping cylinder that it is installed by the support body that upper and lower clamp is housed, support body top and the tail rod of control upper clamping block and the guide holder that is installed in down on the clamp are formed, wherein, the semicircle jaw of dismantled and assembled transposing all is set on upper and lower clamp and the guide holder, and described tail rod installs by cylinder mounting plate and orienting sleeve and upper clamping block.

The utility model solves its technical problem and can also take following technical scheme further to realize:

Aforesaid blowing tube type inner blower, wherein said blow gun front end installs a blow gun inner core with one heart, and this blow gun inner core diameter is than smaller uniform slit, the formation annular passage of leaving of the bore of aforementioned blow gun front end;

Aforesaid blowing tube type inner blower, wherein said car body is made of the sweep of laying on the vehicle frame that is provided with several stiffening webs and this vehicle frame, the axletree of aforementioned wheel being installed by the long lateral wall plate and the stiffening web of vehicle frame;

Aforesaid blowing tube type inner blower, the two ends of wherein said two-orbit install a buffering block respectively;

Aforesaid blowing tube type inner blower, the guide rail on the wherein said two-orbit is set to circular guide, and described wheel is set to the semicircle grooved wheel with guide rail;

Aforesaid blowing tube type inner blower, the position that two long lateral wall plates of wherein said car body are positioned at axletree is respectively equipped with the strongback of blocking axletree; On two short lateral wall plates of vehicle frame, the position of relative wheel is provided with the cleaning plant of removing dust on the guide rail respectively;

Aforesaid blowing tube type inner blower, wherein said cleaning plant are to clamp a felt by pressing plate to constitute;

The motion-work wheel in the aforesaid blowing tube type inner blower, wherein said wheel casing and the gear ratio of driven wheel were selected for use 1: 2;

Aforesaid blowing tube type inner blower, wherein said interior blowing valve also can be installed on the compressed air line to be guided in the blowpipe with pipeline then;

Aforesaid blowing tube type inner blower, wherein said blowpipe adopt the blowpipe that can feed three layers of suit that steam heats pressurized air, and the ring support of band pore is set between each layer blowpipe.

The utility model compared with prior art has significant advantage and beneficial effect.

By above technical scheme as can be known, the utility model has following advantage at least under the structure configuration of excellence:

The utility model adopt heating or the pressurized air that do not heat as interior air blowing body, by blowpipe blow gun is stretched into hot galvanized steel pipe inside and its inwall is not solidified zinc liquid blows and smear, can be without auxiliary facilitys such as steam boiler, cleaning apparatuss; The condition that does not have zinc fume to produce, what blow out in the steel pipe is pure zinc substantially, few part forms zinc oxide, not only greatly reduces the zinc consumption, Working environment is also improved at all, in a word, it can be rated as have novelty, creativeness, practical good technology.

Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1,1A, 1B are one-piece construction synoptic diagram of the present utility model;

Fig. 2,2A, 2B are the structural representations that blows dolly in the utility model;

Fig. 3,3A are the structural representations that clamps guide holder in the utility model;

Fig. 4,4A are the structural representations of blow gun blowpipe device in the utility model;

Fig. 4 B, 4C, 4D are the structural representations of blow gun in the utility model;

Fig. 5,5A are the synoptic diagram of transmission rig structure in the utility model;

Fig. 6,6A, 6B are the structural representations of the utility model medial bed;

Fig. 7,7A are the structural representations of liner in the utility model;

Fig. 8 is the structural representation of three layers of suit blowpipe of the utility model.

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and effect thereof that foundation the utility model is provided, describe in detail as after.

See also Fig. 1, a kind of blowing tube type inner blower drives with servomotor (51), set up on the track of lathe bed (6) be loaded with transmission rig (5), interior blowing valve (2) and blow gun blowpipe (4) in blow dolly (1), on lathe bed, be provided with clamping orienting lug (3), liner (7) by support (8)

Its medial bed (6) is referring to Fig. 6,6A, 6B and Fig. 1,1B, be provided with on the lathe bed two-orbit (61) of circular guide (611) is housed, the tooth bar (62) suitable mutually with circular guide length is set between this two-orbit, this tooth bar should be complementary with driving gear in the transmission rig, and the two ends of described two-orbit install a buffering block (63) respectively; This track top installs liner (7) and clamps guide holder (3) along the lathe bed mounting base (8) that continues on this support;

In blow dolly (1), see Fig. 2,2A, 2B again, form by a car body, four isostructural wheels (12) and four isostructural setting devices (13), described car body (11) is to be made of the sweep of laying on the vehicle frame that is provided with several stiffening webs (111) and this vehicle frame (112), and sweep (112) is gone up transmission rig and blow gun blowpipe device (4) are installed; In order to make moving of car more steady, described wheel is set to semicircle grooved wheel, is installed in four jiaos of antimeres of vehicle frame, by the long lateral wall plate (111a) of vehicle frame (111) and the axletree (121) of the aforementioned wheel of stiffening web (111b) installation; The position is respectively equipped with the strongback (113) of blocking axletree on stretching out along this two long each axletree of lateral wall plate (121); On two short lateral wall plates (111c) of vehicle frame, the position of relative wheel is provided with the cleaning plant (114) of removing dust on the guide rail respectively, and this cleaning plant (114) is to clamp a felt by pressing plate to constitute; Described each setting device is to constitute by the off-centre adjustment wheel (132) of flange (133) installation by back up pad (131) with in its lower end, this back up pad is installed on the long lateral wall plate and strongback and axletree position adjacent, this off-centre adjustment wheel (132) exactly is stuck in two-orbit (61) and stretches on the convex edge (611) of establishing, be subjected to the adjustment of this setting device, it is intact to guarantee that the wheel (2) of half slot contacts with circular guide on the lathe bed, protects dolly to do the time spent and also can not de-orbit running into external force again;

Transmission rig (5) is referring to Fig. 5,5A, the gear that servomotor (51) drives to reduction gear housing (53) power transmission by step-down gear (52) rotates, motion-work wheel (531) in the wheel casing selects for use 1: 2 effect better with the gear ratio of driven wheel (532), the tooth bar that installs on driven wheel and the aforementioned lathe bed is meshed, and blows dolly in the driving along the circular guide moving linearly on the lathe bed;

Interior blowing valve blows in described interior blowing valve is installed on the vent box (44) on the dolly referring to Fig. 1,1B, also can be installed on the compressed air line and guide in the blowpipe with pipeline then;

Blow gun blowpipe device (4) is referring to Fig. 4,4A, 4B, 4C, 4D, install an end of a blowpipe (41) by flange in a side of vent box (44), blow the supporting seat (46) that installs on the dolly in this blowpipe warp, put in liner (7), this blowpipe the other end plug-in mounting one blow gun (42), described blow gun front end installs a blow gun inner core (43) with one heart, this blow gun inner core diameter leaves uniform slit than the bore of aforementioned blow gun front end is smaller, form annular passage, Pen Chu pressurized air is more even thus, intensity is more arranged, and wind efficient just as air knife that the slit of blow gun produces when blowing tube type inner blower stretches into steel duct work is fabulous; The blowpipe band blow gun and aim at steel pipe to be blown (G) under the guiding of liner; Aforementioned blowpipe also can adopt and can feed three layers of suit blowpipe that steam heats pressurized air referring to Fig. 8, and the ring support of band pore is set between each layer blowpipe;

Liner (7) is referring to Fig. 7,7A, it is made up of the bearing (731) and the adjusting screw(rod) (733) of body (70), upper plate (74,74 '), the upper and lower guide roller (71,71 ') that structure is identical, four same structures, two supports (72,72 ') are set on the described body (70), upper plate (74,74 ') is set respectively on this support, the upper and lower bearing box (732,732 ') that can also can open side plate along the support upper and lower displacement is set on this support; Upper and lower guide roller (71,71 ') passes through the bearing (731) of the same structure in the bearing box to dress, the face of closing (71a) that touches that the groove of this upper and lower guide roller forms exactly contains the blowpipe that covers aforementioned band blow gun, make liner allow blow gun aim at steel pipe to be blown to this blowpipe channeling conduct; Being provided with screw above the described head bearing box (732) is connected with upper plate by last adjustment bolt (733), being provided with down screw below the described lower bearing box (732 ') is connected with the body base plate by adjusting bolt (735) down, last adjustment bolt (733) is made as positive left-hand thread, adjustment bolt (733) can be adjusted guide roller and move up and down, make its blowpipe that adapts to different size, and play guide effect;

Clamp guide holder referring to Fig. 3, Fig. 3 A, it is by generally being a shape and being equipped with, following clamp (33,33 ') support body (31), the tail rod (35) of clamping cylinder (32) that install the support body top and control upper clamping block and the guide holder (34) that is installed in down on the clamp are formed, wherein, on, removable semicircle jaw (33a all is set on following clamp and the guide holder, 33a ', 34a), the diameter of this semicircle jaw with wait that the diameter model of blowing steel pipe is complementary, each jaw and outer wall of steel pipe are fully contacted to prevent especially thin-walled tube generation distortion of steel pipe, also can equally with guide holder play the usefulness of doing of guiding, make blow gun and blowpipe can successfully stretch into steel duct, described tail rod installs with upper clamping block (33) by cylinder mounting plate (36) and copper orienting sleeve (361).

When blowing station in the steel pipe after zinc-plated is moved to, gripping unit steps up steel pipe to be blown, interior blowing valve is opened, servomotor starts the gear rotation that drives transmission rig by step-down gear, blowing the dolly band in making the blow gun blowpipe and does translational motion along the circular guide on the lathe bed, simultaneously the blow gun blowpipe enters and utilizes air knife that pressurized air forms that the galvanized steel pipe inwall is not solidified zinc liquid in the steel pipe to blow and smear under the guiding of liner and orienting lug, blow gun moves to when just going out the steel pipe afterbody, the servomotor counter-rotating, in blow the dolly reposition, wait for next root steel pipe.

In also can adopting direct-current machine or the asynchronous machine source that is used as power to combine with clutch coupling to finish, blows the utility model the to-and-fro movement of dolly and blowpipe, blow gun; Also motor can be fixed on the lathe bed, move reciprocatingly by blowing dolly in chain or the cable traction.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. blowing tube type inner blower, drive with servomotor (51), set up on the track of lathe bed (6) be loaded with transmission rig (5), interior blowing valve (2) and blow gun blowpipe device (4) in blow dolly (1), on lathe bed, be provided with clamping guide holder (3) and liner (7) by support (8), wherein

Lathe bed (6) is gone up to be provided with the two-orbit (61) of guide rail (611) is housed, the tooth bar (62) suitable mutually with rail length is set between this two-orbit, this tooth bar should be complementary with driving gear in the transmission rig, this track top installs liner (7) and clamps guide holder (3) along the lathe bed mounting base (8) that continues on this support;

In blow dolly (1) by can the forming of a car body (11), four same structures along the wheel (12) of guide rail operation and the setting device (13) of four same structures, transmission rig (5) and blow gun blowpipe device (4) are installed on the car body; Described wheel is installed in four jiaos of antimeres of vehicle frame; Described each setting device is to constitute by the off-centre adjustment wheel (132) of flange (133) installation by back up pad (131) with in its lower end, this back up pad is installed on the long lateral wall plate and the axletree position adjacent, and this off-centre adjustment wheel (132) exactly is stuck in two-orbit (61) and stretches on the convex edge (611) of establishing;

Transmission rig (5) rotates to reduction gear housing (53) driven gear power transmission by servomotor (51) by step-down gear (52), and the tooth bar that installs on driven wheel and the aforementioned lathe bed is meshed, and blows dolly in the driving along the circular guide moving linearly on the lathe bed;

In being installed in, blows the interior blowing valve of external source of the gas on the vent box (44) on the dolly;

Blow gun blowpipe device (4) installs an end of blowpipe (41) in a side of vent box (44), this blowpipe through in blow supporting seat (46) and the liner (7) that installs on the dolly, this blowpipe the other end plug-in mounting one blow gun (42);

Liner (7) is made up of the bearing (731) and the adjustment bolt (733) of body (70), upper plate (74,74 '), the upper and lower guide roller (71,71 ') that structure is identical, four same structures, two supports (72,72 ') are set on the described body (70), be respectively equipped with upper plate (74,74 ') on this support, the upper and lower bearing box (732,732 ') that can also can open side plate along the support upper and lower displacement is set between this support; Upper and lower guide roller (71,71 ') passes through the bearing (731) of the same structure in the bearing box to dress, and the face of closing (71a) that touches that the groove of this upper and lower guide roller forms exactly contains the blowpipe that covers aforementioned band blow gun; Be provided with screw above the described head bearing box (732) and be connected with upper plate, be provided with down screw below the described lower bearing box (732 ') and be connected with the body base plate by adjusting bolt (735) down by last adjustment bolt (733);

Clamp guide holder, it is formed by clamping cylinder of installing above the upper and lower clamp support body of (33,33 ') (31), the support body (32) and the tail rod (35) of controlling upper clamping block and the guide holder (34) that is installed in down on the clamp are housed, wherein, the semicircle jaw (33a, 33a ', 34a) of dismantled and assembled transposing all is set on upper and lower clamp and the guide holder, and described tail rod installs with upper clamping block (33) by cylinder mounting plate (36) and orienting sleeve (361).

2. blowing tube type inner blower according to claim 1 is characterized in that described blow gun front end installs a blow gun inner core (43) with one heart, and this blow gun inner core diameter is than smaller uniform slit, the formation annular passage of leaving of the bore of aforementioned blow gun front end.

3. blowing tube type inner blower according to claim 1 and 2, it is characterized in that described car body is made of the sweep of laying on the vehicle frame that is provided with several stiffening webs (111) and this vehicle frame (112), by the long lateral wall plate (111a) of vehicle frame (111) and the axletree (121) of the aforementioned wheel of stiffening web (111b) installation.

4. according to the described blowing tube type inner blower of one of claim 1-3, it is characterized in that the two ends of described two-orbit (61) install a buffering block (63) respectively.

5. according to the described blowing tube type inner blower of one of claim 1-4, it is characterized in that the guide rail on the described two-orbit is set to circular guide (611), described wheel is set to the semicircle grooved wheel with guide rail.

6. according to the described blowing tube type inner blower of one of claim 1-5, the position that the two long lateral wall plates that it is characterized in that described car body are positioned at axletree (121) is respectively equipped with the strongback (113) of blocking axletree; On two short lateral wall plates (111c) of vehicle frame, the position of relative wheel is provided with the cleaning plant (114) of removing dust on the guide rail respectively.

7. according to the described blowing tube type inner blower of one of claim 1-6, it is characterized in that described cleaning plant (114) is to clamp a felt by pressing plate to constitute.

8. according to the described blowing tube type inner blower of one of claim 1-7, it is characterized in that the motion-work wheel (531) in the described wheel casing was selected for use 1: 2 with the gear ratio of driven wheel (532).

9. according to the described blowing tube type inner blower of one of claim 1-8, it is characterized in that described in blowing valve also can be installed on the compressed air line and guide in the blowpipe with pipeline then.

10. according to the described blowing tube type inner blower of one of claim 1-9, it is characterized in that described blowpipe adopts the blowpipe that can feed three layers of suit that steam heats pressurized air, is provided with the ring support of band pore between each layer blowpipe.